64616805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 127837440

約数和(自身を除く): 63220635

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 495, 583, 795, 821, 1431, 1485, 1749, 2385, 2463, 2915, 4105, 5247, 7155, 7389, 8745, 9031, 12315, 15741, 22167, 26235, 27093, 36945, 43513, 45155, 78705, 81279, 110835, 130539, 135465, 217565, 243837, 391617, 406395, 478643, 652695, 1174851, 1219185, 1435929, 1958085, 2393215, 4307787, 5874255, 7179645, 12923361, 21538935, 64616805]

約数ペア:

[(1, 64616805), (3, 21538935), (5, 12923361), (9, 7179645), (11, 5874255), (15, 4307787), (27, 2393215), (33, 1958085), (45, 1435929), (53, 1219185), (55, 1174851), (99, 652695), (135, 478643), (159, 406395), (165, 391617), (265, 243837), (297, 217565), (477, 135465), (495, 130539), (583, 110835), (795, 81279), (821, 78705), (1431, 45155), (1485, 43513), (1749, 36945), (2385, 27093), (2463, 26235), (2915, 22167), (4105, 15741), (5247, 12315), (7155, 9031), (7389, 8745)]